Построить графики, 1)y=2sin(3(x+ \frac{ \pi}{3} )) 2)y= \frac{1}{2} cos(3(x+ \frac{\pi}{4} )) 3)y=- \frac{1}{2} tg(2(x+ \frac{\pi}{3} )) 4)y=2sin(3x-2) 5)y= \frac{1}{2} sin(3x-3) 6)y=ι -\frac{1}{2} cos( \frac{1}{3}x - 2\frac{\pi}{3} )ι 7)y=\frac{1}{2} sin(\frac{1}{3}(x- \pi)